Category: Presentations

Presented at the 2014 SenseAsia Symposium in SingEx, Singapore. Difference testing is one of the most commonly available tools for sensory scientists who are studying process and ingredient modifications for cost-saving, supplier replacement, or health-related initiatives. Despite its name, difference…

Presented at the 2013 Pangborn Symposium in Rio de Janeiro, Brazil. The decision to accept or reject a product reformulation following a sensory discrimination test is often based solely on a statistical test against a null-hypothesis of “no difference”. But…

Presented at the 2013 Pangborn Symposium in Rio de Janeiro, Brazil. Discrimination testing is most often used in situations where a product’s sensory properties must be matched by a reformulated version responding for instance to cost reduction initiatives or a…

Presented at the 2013 Pangborn Symposium in Rio de Janeiro, Brazil. Multivariate mapping techniques are valuable to sensory scientists because of their ability to visually represent differences among products in a multidimensional space and to connect these differences to hedonic…

Presented at the 2013 Pangborn Symposium in Rio de Janeiro, Brazil. Sensory professionals continue to face the challenge of quantifying and accounting for differences in individual panelist performance within their difference testing programs. In this presentation we discuss how recent…

Presented at the 2013 Pangborn Symposium in Rio de Janeiro, Brazil. The recurring need to assess product reformulations has kept difference testing at the forefront of sensory science. Within the realm of difference testing, the Tetrad test has risen in…

Presented at the 2013 Pangborn Symposium in Rio de Janeiro, Brazil. Several African proverbs can be paraphrased as, “It take a village to raise a child.” The same is true of any significant body of scientific research – without the…

Presented at the 2013 Pangborn Symposium in Rio de Janeiro, Brazil. Check all that apply (CATA) lists are commonly used in both survey research and sensory science. A related technique, referred to as applicability scoring, requires respondents to respond explicitly…

Presented at the 2013 Wellness conference in Chicago. Colleagues can download the full presentation here: Investigating Sensory Equivalence of Reformulated Products Not a Colleague? Click here to join for free!

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